GB/T 13957-2008 in English

《GB/T 13957-2008大型三相异步电动机基本系列技术条件》由TC511（全国大型发电机标准化技术委员会）归口，主管部门为中国电器工业协会。
本标准规定了大型三相异步电动机的型式、基本参数与尺寸、技术要求、试验方法、检验规则以及标志、包装与贮存。本标准适用于大型Ｙ 系列四极及以上一般用途笼型转子三相异步电动机以及大型ＹＲ 系列四极及以上一般用途绕线型转子三相异步电动机，中心高分别为７１０、８００、９００、１０００、１１２０ｍｍ。大型ＹＫＳ、ＹＲＫＳ系列三相异步电动机参照本标准执行。

Scope

This standard stipulates the type, basic parameters and dimensions, technical requirements, inspection rules, marking and packaging requirements of large three-phase asynchronous motors. This standard applies to large-scale Y series four-pole and above general-purpose cage-type rotor three-phase asynchronous motors (hereinafter referred to as Y series motors) and large YR series four-pole and above general-purpose wound-rotor three-phase asynchronous motors (hereinafter referred to as YR series motor), the center heights are 710mm, 800mm, 900mm, 1000mm, 1120mm respectively. Large-scale YKS, YRKS series three-phase asynchronous motors shall be implemented according to this standard. Matters not specified in this standard shall comply with the relevant provisions of GB 755.

Foreword i
1 Scope
2 Normative References
3 Types, Basic Parameters and Dimensions
4 Technical Requirements
5 Inspection Rules and Test Methods
6 Marking and Packaging